12420312410 has 48 divisors (see below), whose sum is σ = 24623803008. Its totient is φ = 4507277280.

The previous prime is 12420312383. The next prime is 12420312427. The reversal of 12420312410 is 1421302421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598427 + ... + 618833.

It is an arithmetic number, because the mean of its divisors is an integer number (512995896).

Almost surely, 2^12420312410 is an apocalyptic number.

12420312410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12420312410 is a deficient number, since it is larger than the sum of its proper divisors (12203490598).

12420312410 is a wasteful number, since it uses less digits than its factorization.

12420312410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939 (or 20928 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12420312410 its reverse (1421302421), we get a palindrome (13841614831).

The spelling of 12420312410 in words is "twelve billion, four hundred twenty million, three hundred twelve thousand, four hundred ten".